Engine blade forging tool

Abstract

The utility model belongs to the technical field of engine blade manufacturing, and particularly relates to an engine blade forging tool which comprises a machining table, a forming pressing groove is formed in the middle of the top end of the machining table, supporting columns are symmetrically installed on the two sides of the top end of the machining table, and a top plate is installed at the tops of the four supporting columns. An electric hydraulic push rod is installed in the middle of the top end of the top plate, and a pressing plate is installed at the output end of the electric hydraulic push rod. Through cooperative use of a gypsum heat insulation plate, a tungsten rod, a U-shaped support and a supporting wheel, a to-be-machined part of the engine blade can be fed into a heating coil, and through cooperative use of a high-frequency heater and the heating coil, the to-be-machined part of the engine blade can be heated; the heated to-be-machined part of the engine blade is placed in the forming pressing groove, the electric hydraulic push rod is started, the forming pressing block can make contact with the to-be-machined part, die-casting forming is conducted on the to-be-machined part, the process is convenient and fast, and production and manufacturing of the engine blade are facilitated.

Description

Technical Field

[0001] The utility model belongs to the technical field of engine blade manufacturing, and in particular relates to an engine blade forging tool. Background Art

[0002] The aircraft turbofan engine consists of a compressor, a combustion chamber, a high-pressure turbine, a low-pressure turbine and an exhaust system. The compressor consists of multiple stages of blades, which are used to inhale air and compress the inhaled air step by step, turning the air into high-pressure gas and sending it into the combustion chamber.

[0003] The blades on the compressor are usually manufactured by forging, and the blades need to be die-cast during the forging process. Before the blades are die-cast, the blades need to be heated and then hot die-casting can be performed. When the current engine blade forging tool is in use, the heating of the blades is independent of the forging tool. The blades need to be heated externally first and then the heated blades are moved to the inside of the forging tool for die-casting. This process is relatively cumbersome and has poor integration, which will affect the processing efficiency. Based on this, the utility model provides an engine blade forging tool. Summary of the invention

[0004] In order to solve the above problems existing in the prior art, the utility model provides an engine blade forging tool, which has the characteristic of being convenient for manufacturing engine blades.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an engine blade forging tool, comprising a processing table, a forming groove is opened in the middle of the top of the processing table, support columns are symmetrically installed on both sides of the top of the processing table, a top plate is installed on the top of four support columns, an electric hydraulic push rod is installed in the middle of the top of the top plate, a pressure plate is installed at the output end of the electric hydraulic push rod, a forming block is arranged in the middle of the bottom end of the pressure plate, and the forming block and the forming groove are adapted to each other;

[0006] An installation chamber is provided in the middle of the processing table, a high-frequency heater is installed on one side of the installation chamber, a heating coil is installed at the output end of the high-frequency heater, positioning slots are provided at the top of both ends of the inner wall of the processing table, gypsum insulation boards are placed in the two positioning slots, tungsten rods are equidistantly installed in the middle of one side of the gypsum insulation board, U-shaped brackets are installed on both sides of the bottom end of the gypsum insulation board, and support wheels are symmetrically installed at the bottom end of the U-shaped brackets.

[0007] As an optimal technical solution for an engine blade forging tool of the utility model, guide sliding holes are opened at the four corners of the top of the pressure plate, the four guide sliding holes are adapted to four support columns, and a connecting clamp tube is welded to the middle of the top of the pressure plate.

[0008] As an optimal technical solution for an engine blade forging tool of the utility model, the bottom of the output rod of the electric hydraulic push rod is located inside the connecting clamp tube, and through holes are provided at the bottom of the output rod of the electric hydraulic push rod and the middle of the outer wall of the connecting clamp tube, and connecting bolts are installed through the through holes.

[0009] As a preferred technical solution for an engine blade forging tool of the utility model, the tungsten rod and the gypsum insulation board are fixed by plugging, the U-shaped bracket and the gypsum insulation board are fixed by snapping, and a pulling hole is provided on one side of the top of the gypsum insulation board.

[0010] As a preferred technical solution for an engine blade forging tool of the utility model, the plurality of tungsten rods are all located inside the heating coil.

[0011] As an optimal technical solution for an engine blade forging tool of the utility model, a storage groove is opened on the top of one end of the processing table, a control box is installed inside the storage groove, and the input end of the high-frequency heater and the input end of the electric hydraulic push rod are electrically connected to the output end of the control box.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] When the utility model is in use, the engine blade workpiece to be processed can be fed into the heating coil through the coordinated use of the gypsum insulation board, tungsten rod, U-shaped bracket and supporting wheel, the engine blade workpiece to be processed can be heated through the coordinated use of the high-frequency heater and the heating coil, the heated engine blade workpiece to be processed is placed into the forming pressure groove and the electric hydraulic push rod is started, so that the forming pressure block can contact the workpiece to be processed and the workpiece can be die-cast. This process is relatively convenient and convenient for the production and manufacturing of engine blades. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the installation structure of the heat insulation board of the utility model;

[0017] Figure 3 This is a cross-sectional view of the installation of the pressing plate of the utility model;

[0018] Figure 4 This is an exploded view of the installation of the pressing plate of the utility model;

[0019] Figure 5 This is a bottom view of the pressing plate of the utility model;

[0020] Figure 6 This is a diagram showing the use effect of the heating coil of the utility model.

[0021] In the figure: 1. Processing table; 2. Forming groove; 3. Support column; 4. Top plate; 5. Electric hydraulic push rod; 6. Press plate; 7. Forming block; 8. Installation chamber; 9. High-frequency heater; 10. Heating coil; 11. Positioning slot; 12. Gypsum insulation board; 13. Tungsten rod; 14. U-shaped bracket; 15. Support wheel; 16. Pull hole; 17. Storage slot; 18. Control box; 19. Connecting tube; 20. Through hole; 21. Connecting bolt. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example

[0023] See also Figures 1 to 6 The utility model provides the following technical solutions: an engine blade forging tool, including a processing table 1, characterized in that: a forming groove 2 is opened in the middle of the top of the processing table 1, support columns 3 are symmetrically fixedly installed on both sides of the top of the processing table 1, and a top plate 4 is installed on the top of the four support columns 3. An electric hydraulic push rod 5 is installed in the middle of the top of the top plate 4, and the output end of the electric hydraulic push rod 5 is connected with a pressing plate 6. Guide sliding holes are opened at the four corners of the top of the pressing plate 6. The four guide sliding holes and the four support columns 3 are adapted to limit the movement of the pressing plate 6. A connecting clamp 19 is welded at the middle of the top of the pressing plate 6. The bottom of the output rod of the electric hydraulic push rod 5 is located inside the connecting clamp 19. A through hole 20 is opened at the bottom of the output rod of the electric hydraulic push rod 5 and the middle of the outer wall of the connecting clamp 19. A connecting bolt 21 is installed through the through hole 20 to facilitate the connection and fixation between the pressing plate 6 and the electric hydraulic push rod 5. A forming block 7 is arranged in the middle of the bottom end of the pressing plate 6, and the forming block 7 and the forming groove 2 are adapted to each other;

[0024] An installation chamber 8 is provided in the middle of the processing table 1, a high-frequency heater 9 is installed on one side of the installation chamber 8, a heating coil 10 is installed at the output end of the high-frequency heater 9, positioning slots 11 are provided at the top of both ends of the inner wall of the processing table 1, gypsum insulation boards 12 are placed in the two positioning slots 11, tungsten rods 13 are equidistantly installed in the middle of one side of the gypsum insulation board 12, the tungsten rods 13 and the gypsum insulation board 12 are fixed by plugging, and multiple tungsten rods 13 are located inside the heating coil 10, and U-shaped brackets 14 are installed on both sides of the bottom end of the gypsum insulation board 12, the U-shaped brackets 14 and the gypsum insulation board 12 are fixed by clamping, and support wheels 15 are symmetrically installed at the bottom end of the U-shaped bracket 14, and a pulling hole 16 is provided on one side of the top end of the gypsum insulation board 12. A storage groove 17 is provided at the top of one end of the processing table 1, and a control box 18 is installed inside the storage groove 17. The input end of the high-frequency heater 9 and the input end of the electric hydraulic push rod 5 are electrically connected to the output end of the control box 18, and the input end of the control box 18 is electrically connected to the output end of the external circuit. The control box 18, the high-frequency heater 9 and the electric hydraulic push rod 5 are all prior art equipment, and their specific structure and working principle are not described in detail here.

[0025] The working principle and use process of the utility model are as follows: the staff draws out the gypsum insulation board 12 from the inside of the installation chamber 8, and then the staff places the engine blade to be processed on multiple tungsten rods 13, and then the staff pushes the gypsum insulation board 12 back into the installation chamber 8. After the multiple tungsten rods 13 are placed on the workpieces to be processed and enter the heating coil 10, the staff starts the high-frequency heater 9. Through the coordinated use of the high-frequency heater 9 and the heating coil 10, the workpieces to be processed can be heated. After heating for a period of time, the staff turns off the high-frequency heater 9 and draws out the gypsum insulation board 12 again. Then the staff removes the workpieces to be processed from the multiple tungsten rods 13 and puts the workpieces to be processed into the molding groove 2. Then the staff starts the electric hydraulic push rod 5, and the electric hydraulic push rod 5 works to push the pressing plate 6 downward. When the molding pressing block 7 under the pressing plate 6 contacts the workpieces to be processed, the workpieces to be processed can be die-cast, which is convenient for the production and manufacturing of engine blades.

[0026] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An engine blade forging tool, comprising a processing table (1), characterized in that: A forming groove (2) is provided in the middle of the top of the processing table (1), support columns (3) are symmetrically installed on both sides of the top of the processing table (1), a top plate (4) is installed on the top of the four support columns (3), an electric hydraulic push rod (5) is installed in the middle of the top of the top plate (4), a pressure plate (6) is installed at the output end of the electric hydraulic push rod (5), a forming block (7) is provided in the middle of the bottom of the pressure plate (6), and the forming block (7) and the forming groove (2) are adapted to each other; An installation chamber (8) is provided in the middle of the processing table (1), a high-frequency heater (9) is installed on one side of the installation chamber (8), a heating coil (10) is installed at the output end of the high-frequency heater (9), positioning slots (11) are provided at the top of both ends of the inner wall of the processing table (1), gypsum insulation boards (12) are placed in the two positioning slots (11), tungsten rods (13) are equidistantly installed in the middle of one side of the gypsum insulation board (12), and U-shaped brackets (14) are installed on both sides of the bottom of the gypsum insulation board (12), and support wheels (15) are symmetrically installed at the bottom of the U-shaped bracket (14).

2. The engine blade forging tool according to claim 1, characterized in that: Guide sliding holes are provided at the four corners of the top end of the pressing plate (6), the four guide sliding holes are matched with the four support columns (3), and a connecting clamping tube (19) is welded to the middle of the top end of the pressing plate (6).

3. An engine blade forging tool according to claim 2, characterized in that: The bottom of the output rod of the electric hydraulic push rod (5) is located inside the connecting clamp tube (19), and a through hole (20) is provided at the bottom of the output rod of the electric hydraulic push rod (5) and the middle of the outer wall of the connecting clamp tube (19), and a connecting bolt (21) is installed through the through hole (20).

4. The engine blade forging tool according to claim 1, characterized in that: The tungsten rod (13) and the gypsum insulation board (12) are fixed by plugging, the U-shaped bracket (14) and the gypsum insulation board (12) are fixed by snapping, and a pull hole (16) is provided on one side of the top end of the gypsum insulation board (12).

5. The engine blade forging tool according to claim 4, characterized in that: The plurality of tungsten rods (13) are all located inside the heating coil (10).

6. The engine blade forging tool according to claim 1, characterized in that: A storage groove (17) is provided at the top of one end of the processing table (1), a control box (18) is installed inside the storage groove (17), and the input end of the high-frequency heater (9) and the input end of the electric hydraulic push rod (5) are both electrically connected to the output end of the control box (18).

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